InCallUI/res/values-w500dp-land/dimens.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2014 The Android Open Source Project
  ~
  ~ Licensed under the Apache License, Version 2.0 (the "License");
  ~ you may not use this file except in compliance with the License.
  ~ You may obtain a copy of the License at
  ~
  ~      http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License
  -->

<resources>
    <!-- Whether or not this layout displays a large photo. -->
    <bool name="has_large_photo">true</bool>

    <!-- Whether or not the landscape mode layout is currently being used -->
    <bool name="is_layout_landscape">true</bool>

    <!-- Height and width of the in-call buttons. -->
    <dimen name="in_call_button_dimension">40dp</dimen>

    <!-- Margin underneath the call buttons. This is used only in landscape mode and is sized
         so that the call buttons are center aligned with the end call button. -->
    <dimen name="call_buttons_bottom_margin">30dp</dimen>

    <dimen name="dialpad_elevation">2dp</dimen>

    <dimen name="video_preview_margin">20dp</dimen>
</resources>